Energy logistics manufactures optimisers & refrigerant driers which can save compressed air energy and improve air quality by giving a direct power saving up to 20%. These optimisers are available with an accuracy of ±0.01 bar can well match with all type and make of compressors. The unit can operate in even huge demand variation from 0 to 100% instantaneously and can provide consistent output. These optimisers & refrigerant driyers are available with salient features such as ensured connectivity, remote monitoring and controlling. These machines come integrated with microprocessors and gives digital display of pressure, temperature and dew point with total maintenance free operation. These optimisers & refrigerant driyers are able to stabilize pneumatic system by improving reliability, quality and reducing down time.